Microsoft Teams allows you to invite anyone you work with to chat, meet, call, and collaborate all in one place, no matter where you are.

The free version of Teams includes:

Unlimited chat and search
Communicate with your team and always stay up to date with free chat and search capabilities.

Online meetings and video calling
Get your team on the same page with impromptu meetings and audio or video calling.

Team and personal file storage
Enjoy 10 GB of team file storage and 2 GB of personal file storage per person.

Real-time collaboration with Office
Work together using Office apps for the web, including Word, Excel, PowerPoint, and OneNote.

Ссылка: https://statics..ce.net/production-windows/1.3.00.19173/Teams_windows.exe